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    Mercruiser 5.7l MAG MPI 350 won't start, smartcraft guages going haywire.

    I have a mercruiser 350 mag mpi I/O. Replaced the starter a month ago and seems to be working jus fine. However when I turn my battery switch to BOTH, I get the beep from the smart gauges, and the gauges are erratic when I turn the key, the fuel pump relay does click, the engine cranks but does...
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    Mercruiser 350 MAG MPI Seawater pump replacement / overheating

    Re: Mercruiser 350 MAG MPI Seawater pump replacement / overheating this is the bell housing where the water inlet is attached. doesn't look to have an issues
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    Mercruiser 350 MAG MPI Seawater pump replacement / overheating

    Re: Mercruiser 350 MAG MPI Seawater pump replacement / overheating ahhh the rust....:eek:
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    Mercruiser 350 MAG MPI Seawater pump replacement / overheating

    Have a 2007 Merc Bravo 3 , 330hrs. Seawater pump bearings rusted out and blew the front seal w/ shaft off the pump housing. Took it to a shop I had work done before and they told me their motto..... B.O.A.T. So I decided to grow some and do it myself. Removal and installation 46-862914T10...
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